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Finding the Fourth Proportional to 3,712,673.94, 5,569,015.68 and 1,017,022.86

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Solution

The fourth proportional to 3,712,673.94, 5,569,015.68 and 1,017,022.86 is: 1,525,535.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,673.94 : 5,569,015.68 = 1,017,022.86 : x
  2. Step 2: Convert to fraction form
    3,712,673.94/5,569,015.68 = 1,017,022.86/x
  3. Step 3: Cross multiply
    3,712,673.94x = 5,569,015.68 × 1,017,022.86
  4. Step 4: Simplify right side
    3,712,673.94x = 5,663,816,254,258.44
  5. Step 5: Solve for x
    x = 5,663,816,254,258.44/3,712,673.94
  6. Step 6: Final answer
    x = 1,525,535.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.